4312202123 has 4 divisors (see below), whose sum is σ = 4366787040. Its totient is φ = 4257617208.

The previous prime is 4312202119. The next prime is 4312202129. The reversal of 4312202123 is 3212022134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4312202123 - 2² = 4312202119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4312202095 and 4312202104.

It is not an unprimeable number, because it can be changed into a prime (4312202129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27292340 + ... + 27292497.

It is an arithmetic number, because the mean of its divisors is an integer number (1091696760).

Almost surely, 2^4312202123 is an apocalyptic number.

4312202123 is a deficient number, since it is larger than the sum of its proper divisors (54584917).

4312202123 is an equidigital number, since it uses as much as digits as its factorization.

4312202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54584916.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4312202123 is about 65667.3596469357. The cubic root of 4312202123 is about 1627.6700401776.

Adding to 4312202123 its reverse (3212022134), we get a palindrome (7524224257).

The spelling of 4312202123 in words is "four billion, three hundred twelve million, two hundred two thousand, one hundred twenty-three".